<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>菜单栏</title>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #background-container {
            background-image: url('./sf.png');
            background-size: cover;
            background-position: center;
            height: 700px; 
        }

        #menu-bar {
            background-color: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 10px 0;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        #menu-bar ul {
            list-style: none;
            display: flex;
            margin: 0;
            padding: 0;
        }

        #menu-bar li {
            margin: 0 15px;
            padding: 15px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        #menu-bar li:hover {
            background-color: rgba(211, 211, 211, 0.5);
            cursor: pointer;
        }

        #menu-bar a {
            text-decoration: none;
            color: inherit;
            font-size: 16px;
        }
    </style>
</head>
<body>
    <div id="background-container"></div>
    <nav id="menu-bar">
        <ul>
            <li><a href="https://www.sf-express.com/chn/sc">快递查询</a></li>
            <li><a href="https://www.sf-express.com/chn/sc">运费查询</a></li>
            <li><a href="https://www.sf-express.com/chn/sc">服务网点</a></li>
        </ul>
    </nav>
</body>
</html>